Patent Act Article 11

Patent agentAn applicant may designate an agent to file patent applications and handle patent-related matters on his/her behalf.An applicant who has no domicile or business establishment in the territory of the ROC shall designate an agent to file patent applications and handle patent-related matters on his/her behalf.Eligible agents shall be limited to patent attorneys unless otherwise provided for by laws and regulations. The qualifications and administration of patent attorneys shall be separately prescribed by laws.
中文原文 專利法第11條
申請人申請專利及辦理有關專利事項,得委任代理人辦理之。
在中華民國境內,無住所或營業所者,申請專利及辦理專利有關事項,應委任代理人辦理之。
代理人,除法令另有規定外,以專利師為限。
專利師之資格及管理,另以法律定之。

English translation for reference only; the Chinese text prevails. Not legal advice.